bilabial

/baɪˈleɪbiəl/
adjective
  1. Produced with both lips touching or coming together, used to describe certain speech sounds.
    • The word 'pop' begins and ends with a bilabial sound.
    • In phonetics class, we practiced making bilabial sounds by pressing our lips together.
    • The sounds /p/, /b/, and /m/ are bilabial consonants in English.
Synonyms
noun
  1. A speech sound made by bringing both lips together.
    • The letter 'b' represents a bilabial.
    • Children often learn bilabials like 'mama' and 'papa' first.
    • In many languages, bilabials are among the most common consonants.
What does "bilabial" mean? | whatsthatwordmean | whatsthatwordmean